the agency says that tamerlan tsarnaev was flagged two years ago by the russian government according to some of these reports. after a thorough investigation they mailed to find anything that would prove that he had extremist leanings. now there are members on the house committee of homeland security who want to know how that happened, because we don't want that to happen again, clearly this person did pose a threat to the country. so they say in a letter to top intel officials that these incidents, quote, raise the most serious concerns, questions about the ef tpa cassie of the federal counterterrorism efforts. yet tsarnaev remained at liberty in this country conduct the boston attacks and took days to publicly dent time him as a suspect. that is a big question two after having been flagged a couple years ago. i'm joined by republican congressman peter king, member of the committee that wrote that letter. good morning, congressman, good to have you back. >> thank you martha. thank you very much. martha: what do you hope to gain from this? in terms of the last part of that, because h